综述了近几年双马来酰亚胺(BMI)树脂的改性研究现状,主要包括内扩链增韧改性、烯丙基化合物增韧改性、热塑性树脂改性、热固性树脂改性、无机功能材料改性、酯类改性、橡胶增韧改性、微凝胶改性、等离子体处理增韧改性等,并对BMI树脂未来的发展趋势进行了分析和展望。 In this paper, the research status of the modification of bismaleimide (BMI) resin in recent years is reviewed, including toughening modification of inner chain extension, toughening modification of allyl compound, modification of thermoplastic resin, modification of thermosetting resin, Inorganic functional material modification, ester modification, rubber toughening modification, microgel modification, plasma treatment toughening modification, and the future development trend of BMI resin are analyzed and prospects.